大豆新品种泉豆7号的选育与栽培技术

泉豆7号系以穗稻黄为母本、福清绿心豆为父本，经有性杂交育成的春大豆新品种。2004、2005年参加国家区域试验，该品种表现丰产性、稳产性好、适应性广、抗倒伏性好，田间抗病毒病强，生育期105d左右。两年平均产量2526．9kg／hm^2，比对照柳豆1号增产10．55％。2006年8月通过国家农作物品种审定委员会审定（国审豆2006027）。

Breeding and cultivation technology of soybean new variety Quandou No.7

A new spring soybean variety- Quandou No.7 was bred by the sexual hybridization between ＂Suidaohuang＂ （female parent ） and ＂Fuqing luxingdou＂ （male parent ）. According to the results of national spring soybean regional tests in 2004 and 2005, the variety had high and stable yield, wide adaptability, strong resistance to falting and soybean mosaic virus, its total growth and developmental was about 105 days, its average yield was 2 526.9 kg/hm^2, which was 10.55% higher than check variety Liudou No. 1 in 2004 and 2005. The variety was examined and approved by National Crop Varieties Committee in August, 2006（ No. 2006027）.